(19)
(11) EP 1 219 103 A1

(12)

(43) Date of publication:
03.07.2002 Bulletin 2002/27

(21) Application number: 00959757.6

(22) Date of filing: 31.08.2000
(51) International Patent Classification (IPC)7H04M 11/00
(86) International application number:
PCT/US0024/073
(87) International publication number:
WO 0117/219 (08.03.2001 Gazette 2001/10)
(84) Designated Contracting States:
AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE
Designated Extension States:
AL LT LV MK RO SI

(30) Priority: 01.09.1999 CA 2281356

(71) Applicant: Catena Networks, Inc.
Redwood Shores, CA 94065 (US)

(72) Inventors:
  • HJARTARSON, Gudmundur, Jim
    Nepean, Ontario K2G 5S7 (CA)
  • BOOCOCK, Jonathan
    Woodlawn, Ontario K0A 3M0 (CA)
  • DECZKY, Andrew
    Ottawa, Ontario K0A 2K7 (CA)
  • WEIRICH, Andreas
    Stittsville, Ontario K2S 1G7 (CA)
  • FEELEY, Mark
    Kanata, Ontario K2K 2A1 (CA)

(74) Representative: Goddar, Heinz J., Dr. 
FORRESTER & BOEHMERTPettenkoferstrasse 20-22
80336 München
80336 München (DE)

   


(54) ENHANCED LINE CARD AND PACKETIZING CPE FOR LIFELINE PACKET VOICE TELEPHONE